function executeJVM() {
	console_output = "console output\n";

	//alert("begin execution");
	//suppose there is only one main class, which is not the truth actually
	setGlobalValues();

	//alert("call method");
	call_method('<clinit>',STRING);
	call_method('main',STRING);

	return console_output;
}

/*
console_output: control platform, its function is to output strings

*/

setGlobalValues = function() {
	mainclass = parseResult;
	//opc = [];
	pc = null;
	callStack = [];
	frame = null;
}
